TSI Instruments Aerotrak 9303 - CHAPTER 2 Getting Started; Installing the Isokinetic Inlet

General Maintenance–Model 9303 2-3
3. Disconnect battery from
the Model 9303 by
pressing the locking clip
on the battery side and
pulling the
connectors apart.
4. Plug in the new battery
(P/N 700019 Model
9303 Battery Pack
Replacement) and insert
it back into the Model
9303. Make sure the
connectors and cabling
all fit between the top of
the battery and the case.
5. Re-install battery cover and tighten fastening screw.
6. Power on the unit and verify the top right of the screen displays a
fully charged battery symbol as shown below.